Topics: Circulation of Blood Quiz
a type of blood cell that helps the clotting of the blood.
A. red blood cell
B. platelet
C. white blood cell
D. vein
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What type of blood vessels are the blue ones?
A. Arteries are the blood vessels that carry deoxygenated blood.
B. Veins are the blood vessels that carry oxygenated blood.
C. Veins are the blood vessels that carry deoxygenated blood.
D. Arteries are the blood vessels that carry oxygenated blood.